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Double Row With Cylindrical Roller Bearing With High Length To Diameter Ratio Rollers
Abstract: A planet gearbox is provided for connection to a carrier of an epicyclic gearing arrangement with a single input and single output and including a sun gear, a ring gear and at least one double helix planet gear rotatable on a cylindrical roller bearing wherein the ratio of each cylindrical roller’s length to each cylindrical roller’s diameter exceeds 1.0. A gas turbine engine includes a shaft coupling a compressor of a compressor section to a turbine of a turbine section. An epicyclic gearing arrangement has a single input from the shaft coupled to a sun gear, a single output from the carrier that is coupled to the shaft of a fan and includes a planet gearbox with cylindrical rollers having a length-to-diameter ratio exceeding 1.0. FIG. 1
Notices, Deadlines & Correspondence
Patent Information
Applicants
GENERAL ELECTRIC COMPANY
Inventors
1. HASTING, William Howard
2. FISHER, Kenneth Lee
3. BRADLEY, Donald Albert
4. DICKMAN, Joseph Robert
Specification
SOFT COPY ATTACHED IN PDF
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | Power of Attorney [14-09-2016(online)].pdf | 2016-09-14 |
| 2 | Form 5 [14-09-2016(online)].pdf | 2016-09-14 |
| 3 | Form 3 [14-09-2016(online)].pdf | 2016-09-14 |
| 4 | Form 18 [14-09-2016(online)].pdf_33.pdf | 2016-09-14 |
| 5 | Form 18 [14-09-2016(online)].pdf | 2016-09-14 |
| 6 | Drawing [14-09-2016(online)].pdf | 2016-09-14 |
| 7 | Description(Complete) [14-09-2016(online)].pdf | 2016-09-14 |
| 8 | Other Patent Document [21-02-2017(online)].pdf | 2017-02-21 |
| 9 | Correspondence by Agent_Assignment_22-02-2017.pdf | 2017-02-22 |
| 10 | 201644031311-RELEVANT DOCUMENTS [27-02-2019(online)].pdf | 2019-02-27 |
| 11 | 201644031311-FORM 13 [27-02-2019(online)].pdf | 2019-02-27 |
| 12 | 201644031311-FORM-26 [06-03-2019(online)].pdf | 2019-03-06 |
| 13 | Correspondence by Agent_Power Of Attorney_11-03-2019.pdf | 2019-03-11 |
| 14 | 201644031311-FER.pdf | 2019-09-17 |
| 15 | 201644031311-AbandonedLetter.pdf | 2020-03-19 |
Search Strategy
| 1 | 2019-01-0116-50-32_01-01-2019.pdf |